Pick out vs. pick in?

[Picky]

English Language Tests, Intermediate level

ESL/EFL Test #197 "Phrasal Verbs (P to R)", question 2

Ken ......... the best fruit at the supermarket.

(a) picked in
(b) picked down
(c) picked out

English Language Tests, Intermediate level

ESL/EFL Test #197 "Phrasal Verbs (P to R)", answer 2

Ken picked out the best fruit at the supermarket.

Correct answer: (c) picked out
_________________________

when do we use picked in, picked down or picked out?

[Mister Micawber]

.
Only 'pick out' is an English verb. The other 2 have no meaning.
.
_________________
Native English teacher at Mister Micawber's